X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu%2Farch%2Fppc.h;h=8a96dd9deb50626efe6a9a8b75e6cbab7c0dc628;hp=2fcbf5660958a12d2ad6dd957838ed73da4f2bec;hb=999991c6e4600c410181baea65bda9f406464872;hpb=e62b2f86c5ec06ed41d33ed578e66fad426ff215 diff --git a/urcu/arch/ppc.h b/urcu/arch/ppc.h index 2fcbf56..8a96dd9 100644 --- a/urcu/arch/ppc.h +++ b/urcu/arch/ppc.h @@ -24,6 +24,7 @@ #include #include +#include #ifdef __cplusplus extern "C" { @@ -46,7 +47,7 @@ extern "C" { * order cacheable and non-cacheable memory operations separately---i.e. * not the latter against the former. */ -#define cmm_mb() asm volatile("sync":::"memory") +#define cmm_mb() __asm__ __volatile__ ("sync":::"memory") /* * lwsync orders loads in cacheable memory with respect to other loads, @@ -54,27 +55,30 @@ extern "C" { * Therefore, use it for barriers ordering accesses to cacheable memory * only. */ -#define cmm_smp_rmb() asm volatile(LWSYNC_OPCODE:::"memory") -#define cmm_smp_wmb() asm volatile(LWSYNC_OPCODE:::"memory") +#define cmm_smp_rmb() __asm__ __volatile__ (LWSYNC_OPCODE:::"memory") +#define cmm_smp_wmb() __asm__ __volatile__ (LWSYNC_OPCODE:::"memory") #define mftbl() \ + __extension__ \ ({ \ unsigned long rval; \ - asm volatile("mftbl %0" : "=r" (rval)); \ + __asm__ __volatile__ ("mftbl %0" : "=r" (rval)); \ rval; \ }) #define mftbu() \ + __extension__ \ ({ \ unsigned long rval; \ - asm volatile("mftbu %0" : "=r" (rval)); \ + __asm__ __volatile__ ("mftbu %0" : "=r" (rval)); \ rval; \ }) #define mftb() \ + __extension__ \ ({ \ unsigned long long rval; \ - asm volatile("mftb %0" : "=r" (rval)); \ + __asm__ __volatile__ ("mftb %0" : "=r" (rval)); \ rval; \ })